ECU testing

ECU testing from £45 ECU repair from £90 Replacement & remanufactured ECU’s from £120

1000's of ECU’s in stock including Bosch, Siemens, BMW, Ford, Magneti Marelli, Motorola, Delphi etc Please see our product catalogue for our full range. If you are having trouble with your immobiliser system then we can supply free running ECUs for most models that get around troublesome immobiliser faults. To get your ECU Tested and repaired, please fill in this test form and we will collect directly from you.

All types

Engine management, Injection, Diesel, Electric Power Steering, ABS ECU’s & Gearbox ECU’s tested, repaired reconditioned and exchanged.

Remanufactured to the highest standards

components used to remanufacture our ECUs are of a higher quality than that originally used by the manufacturer, thus eliminating original design faults.

ECU Modular testing

comprehensively simulates engine driving conditions, multiple testing also available for intermittent ECU faults, fill out this test form if you would like us to test/repair your unit. How we test your ECU

The Bosch engine ECU fitted to Alfa Romeo 147 is very common for failing and causing a complete non-start of the car...

Intermittent to complete non-start of the vehicle is caused by internal component breakdown of this Bosch engine ECU

BMW 1 Series 116i & 118i engine ECU failure causing misfire/injector shutdown. Highly susceptible to damage caused by faulty ignition coils...

BMW E90 3 Series engine management ECU malfunction will cause severe rough running issues including multiple misfire and even complete no-start of the vehicle...

Common failing Bosch engine ECU for BMW 320d will prevent the vehicle from starting and stop communications to the engine management system

This commonly failing Bosch engine ECU for the BMW X5 will also prevent direct communications to the engine management system...

This engine ECU is commonly damaged by water ingress through the plug, causing corrosion of the pins and misfire of the vehicle...

This commonly failing engine ECU will cause misfire detection over multiple cylinders and will force the vehicle into limp mode...

This ECU is extremely common for causing an engine misfire across two cylinders, we offer two options to resolve this issue...

This common failing Fiat Stilo engine ECU is know for causing a poor rev range and engine cut out...

Common Delphi DCM3.5 ECU fitted to Mondeo (Mk IV) and Kuga (Mk II) diesel engines. When this ECU malfunctions it will prevent cranking and start of the vehicle...

This engine ECU fitted to Galaxy (Mk III) and S-Max (Facelift) diesel engines will cause the engine to cut out and not restart again...

Common failure of the Focus (Mk II) engine ECU will cause the vehicle to develop a misfire, run very poorly and also force the vehicle into limp mode...

This common Fiesta engine ECU will cause constant misfire over 2 cylinders...

For the Ford Fiesta 2002 - 2008, without ABS, failure of the engine ECU will cause a loss of mileage display and speedo reading...

This common Ford ECU will cause constant misfire and even a complete non-start of the vehicle...

This Honda Jazz engine management ECU will cause a constant engine misfire when it becomes faulty, codes are often stored for injector circuit malfunction...

This engine ECU for Ford Fiesta 2002 - 2008 will cause the vehicle to run in limp mode and hold stored fault codes for throttle related issues...

This TD5 engine management ECU will cause the engine to cut out and often prevent it from starting again...

Common failure of the A-Class ECU & air mass combined unit often causes rough running, cutting out and even complete non-start...

This troublesome Bosch engine ECU for the Mini Cooper will cause running issues such as misfire and limp mode, if left untreated the ECU will prevent the vehicle from starting...

Commonly failing Peugeot 207 engine ECU will cause the Anti Pollution message to be displayed and engine running faults...

This engine ECU for the Peugeot 206 & 207 is a common failing part that is internally damaged by water ingress from the coolant system...

This Renault engine ECU fitted to the Clio III range is a very common part for failing and preventing the vehicle from starting...

This Saab 9-3 engine ECU will cause the engine to cut out when it becomes hot and will cause difficulties in re-starting...

This engine ECU for the Corsa D is commonly damaged by water ingress which will cause misfire and will lead to non-start...

Common failing AC Delco engine management ECU fitted to Vauxhall Adam and Corsa E will commonly prevent starting/cranking of the vehicle...

Common failing ECU for these models that will cause the engine to cut out and will also prevent starting...

This common ECU fault for the Astra, Vectra and Zafira will often prevent starting of the vehicle, scanning the car will often result in no communications to the engine ECU...

This ECU/EDU for the Astra, Combo and Corsa will prevent the engine from starting when it becomes faulty...

Malfunction of the Astra roof ECU will prevent operation of the convertible roof mechanism... 

This VW Passat engine ECU will cause the engine to cut out or may prevent the vehicle from starting at all...

This Bosch engine ECU fitted to multiple VW models will commonly prevent the engine from starting...